Maszewo postal code
Village · płocki county (powiat) · Stara Biała municipality (gmina) · mazowieckie voivodeship
- code
- 1
- streets
- 21
The postal code for Maszewo is 09-400. The code covers 21 streets.
Postal code – Maszewo
Streets A–Z (21)
How to address a letter or parcel in Poland?
Jan Kowalski ul. Boczna 1 09-400 Maszewo
Write the postal code in the 00-000 format on the last line, before the town name. Put the recipient's full name on the first line and the street with building and flat number on the second. For mail from abroad, add POLAND as the final line.
Frequently asked questions
What is the postal code for Maszewo?
The postal code for Maszewo is 09-400.
Which voivodeship and county is Maszewo in?
Maszewo (village) is in płocki county (powiat), Stara Biała municipality (gmina), mazowieckie voivodeship.
Are there other localities named Maszewo?
Yes – 4 localities share this name, including in these voivodeships: zachodniopomorskie, lubuskie. Each has its own postal code.
Which localities are closest to Maszewo?
The closest localities to Maszewo are: Maszewo Duże (1.5 km), Brwilno (1.7 km), Popłacin (2.7 km), Brwilno (2.7 km), Nowa Biała (2.8 km), Mańkowo (2.9 km). Distances are measured in a straight line between locality centres.
Localities near Maszewo (płocki county)
Which county and municipality does Maszewo belong to?
Maszewo lies in Stara Biała municipality (gmina), in płocki county (powiat), mazowieckie voivodeship, Poland. Centre of the area based on address points: 52.5672, 19.6234.
Where does this data come from?
Localities and postal codes come from the public TERYT registers (Statistics Poland), while streets, building numbers and locations come from the National Register of Boundaries (GUGiK). Data as of 12.11.2026. This site is not affiliated with Poczta Polska; for important shipments, confirm the code at a post office. More about sources